.m-footer{
    width: 1190px;
    margin: 0 auto;
    padding: 40px 45px;
    border-top: 1px solid #E5E5E5;
    box-sizing: border-box;
    font-size: 12px;
    line-height: 2;
    text-align: left;
    .footer-column{
        width: 20%;
        float: left;
        dl{
            padding-bottom: 20px;
            color: #666;
        }
        dt{
            font-size: 14px;
        }
        a{
            color: #666;
            &:hover{
                color: #31BBAC;
            }
        }
    }
}